Table 1
Basic information about the observations of the used spectra.
Objecta | Typeb | Periodc | Telescoped | Aperturee | Linef | Continuumg | No.h | Referencei |
|
||||||||
NGC 5548 | Seyfert 1 | 1996–2002 | SAO, GHAO, OAN-SPM | 4.2′′ × 19.8′′ | Hα | 5100 Å | 23 | 1 |
Hβ | 5100 Å | 81 | ||||||
NGC 4151 | Seyfert 1 | 1996–2006 | SAO, GHAO, OAN-SPM | 2.0′′ × 6.0′′ | Hα | 5100 Å | 137 | 2 |
Hβ | 5100 Å | 181 | ||||||
3C 390.3 | DPL | 1995–2007 | SAO, GHAO, OAN-SPM | 2.0′′ × 6.0′′ | Hβ | 5100 Å | 128 | 3 |
Arp 102B | DPL | 1987–2013 | SAO, GHAO, OAN-SPM, CA | 2.5′′ × 6.0′′ | Hα | 6200 Å | 88 | 4 |
Hβ | 5100 Å | 116 | ||||||
Ark 564 | NLSy1 | 1999–2010 | SAO, GHAO, OAN-SPM | 2.5′′ × 6.0′′ | Hα | 6200 Å | 50 | 5 |
Hβ | 5100 Å | 91 | ||||||
E1821+643 | quasar | 1990–2014 | SAO, GHAO, CA | 2′′ × 6.0′′ | Hβ | 5100 Å | 127 | 6 |
Notes.Columns:
Telescope used (SAO – 6 m and 1m telescopes of Special Astrophysical Observatory; GHAO – 2.1 m telescope of Guillermo Haro Astrophysical Observatory; OAN-SPM – 2.1 m telescope of the Observatorio Astronómico Nacional at San Pedro Martir; and CA – 3.5 m and 2.2 m telescopes of Calar Alto);
Reference. (1) Shapovalova et al. (2004); (2) Shapovalova et al. (2008); (3) Shapovalova et al. (2010a); (4) Shapovalova et al. (2013); (5) Shapovalova et al. (2012); (6) Shapovalova et al. (2016).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.